<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
#namespace Doctrine::ORM::Mapping;
/**
* Base class for association mappings.
*
* @author Roman Borschel <roman@code-factory.org>
* @since 2.0
* @todo Rename to AssociationMapping.
*/
class Doctrine_ORM_Mapping_AssociationMapping implements Serializable
{
const FETCH_MANUAL = 1;
const FETCH_LAZY = 2;
const FETCH_EAGER = 3;
/**
* Cascade types enumeration.
*
* @var array
*/
protected static $_cascadeTypes = array(
'all',
'none',
'save',
'delete',
'refresh'
);
protected $_cascades = array();
protected $_isCascadeDelete;
protected $_isCascadeSave;
protected $_isCascadeRefresh;
protected $_customAccessor;
protected $_customMutator;
/**
* The fetch mode used for the association.
*
* @var integer
*/
protected $_fetchMode = self::FETCH_MANUAL;
/**
* Flag that indicates whether the class that defines this mapping is
* the owning side of the association.
*
* @var boolean
*/
protected $_isOwningSide = true;
/**
* Whether the association is optional (0..X) or not (1..X).
* By default all associations are optional.
*
* @var boolean
*/
protected $_isOptional = true;
/**
* The name of the source Entity (the Entity that defines this mapping).
*
* @var string
*/
protected $_sourceEntityName;
/**
* The name of the target Entity (the Enitity that is the target of the
* association).
*
* @var string
*/
protected $_targetEntityName;
/**
* Identifies the field on the source class (the class this AssociationMapping
* belongs to) that represents the association and stores the reference to the
* other entity/entities.
*
* @var string
*/
protected $_sourceFieldName;
/**
* Identifies the field on the owning side that controls the mapping for the
* association. This is only set on the inverse side of an association.
*
* @var string
*/
protected $_mappedByFieldName;
/**
* Identifies the field on the inverse side of a bidirectional association.
* This is only set on the owning side of an association.
*
* @var string
*/
//protected $_inverseSideFieldName;
/**
* The name of the join table, if any.
*
* @var string
*/
protected $_joinTable;
//protected $_mapping = array();
/**
* Constructor.
* Creates a new AssociationMapping.
*
* @param array $mapping The mapping definition.
*/
public function __construct(array $mapping)
{
//$this->_initMappingArray();
//$mapping = $this->_validateAndCompleteMapping($mapping);
//$this->_mapping = array_merge($this->_mapping, $mapping);*/
$this->_validateAndCompleteMapping($mapping);
}
protected function _initMappingArray()
{
$this->_mapping = array(
'fieldName' => null,
'sourceEntity' => null,
'targetEntity' => null,
'mappedBy' => null,
'joinColumns' => null,
'joinTable' => null,
'accessor' => null,
'mutator' => null,
'optional' => true,
'cascades' => array()
);
}
/**
* Validates & completes the mapping. Mapping defaults are applied here.
*
* @param array $mapping
*/
protected function _validateAndCompleteMapping(array $mapping)
{
// Mandatory attributes for both sides
if ( ! isset($mapping['fieldName'])) {
throw Doctrine_MappingException::missingFieldName();
}
$this->_sourceFieldName = $mapping['fieldName'];
if ( ! isset($mapping['sourceEntity'])) {
throw Doctrine_MappingException::missingSourceEntity($mapping['fieldName']);
}
$this->_sourceEntityName = $mapping['sourceEntity'];
if ( ! isset($mapping['targetEntity'])) {
throw Doctrine_MappingException::missingTargetEntity($mapping['fieldName']);
}
$this->_targetEntityName = $mapping['targetEntity'];
// Mandatory and optional attributes for either side
if ( ! isset($mapping['mappedBy'])) {
// Optional
if (isset($mapping['joinTable'])) {
$this->_joinTable = $mapping['joinTable'];
}
} else {
$this->_isOwningSide = false;
$this->_mappedByFieldName = $mapping['mappedBy'];
}
// Optional attributes for both sides
if (isset($mapping['accessor'])) {
$this->_customAccessor = $mapping['accessor'];
}
if (isset($mapping['mutator'])) {
$this->_customMutator = $mapping['mutator'];
}
$this->_isOptional = isset($mapping['optional']) ?
(bool)$mapping['optional'] : true;
$this->_cascades = isset($mapping['cascade']) ?
(array)$mapping['cascade'] : array();
}
/**
* Whether the association cascades delete() operations from the source entity
* to the target entity/entities.
*
* @return boolean
*/
public function isCascadeDelete()
{
if (is_null($this->_isCascadeDelete)) {
$this->_isCascadeDelete = in_array('delete', $this->_cascades);
}
return $this->_isCascadeDelete;
}
/**
* Whether the association cascades save() operations from the source entity
* to the target entity/entities.
*
* @return boolean
*/
public function isCascadeSave()
{
if (is_null($this->_isCascadeSave)) {
$this->_isCascadeSave = in_array('save', $this->_cascades);
}
return $this->_isCascadeSave;
}
/**
* Whether the association cascades refresh() operations from the source entity
* to the target entity/entities.
*
* @return boolean
*/
public function isCascadeRefresh()
{
if (is_null($this->_isCascadeRefresh)) {
$this->_isCascadeRefresh = in_array('refresh', $this->_cascades);
}
return $this->_isCascadeRefresh;
}
/**
* Whether the target entity/entities of the association are eagerly fetched.
*
* @return boolean
*/
public function isEagerlyFetched()
{
return $this->_fetchMode == self::FETCH_EAGER;
}
/**
* Whether the target entity/entities of the association are lazily fetched.
*
* @return boolean
*/
public function isLazilyFetched()
{
return $this->_fetchMode == self::FETCH_LAZY;
}
/**
* Whether the target entity/entities of the association are manually fetched.
*
* @return boolean
*/
public function isManuallyFetched()
{
return $this->_fetchMode == self::FETCH_MANUAL;
}
/**
* Whether the source entity of this association represents the owning side.
*
* @return boolean
*/
public function isOwningSide()
{
return $this->_isOwningSide;
}
/**
* Whether the source entity of this association represents the inverse side.
*
* @return boolean
*/
public function isInverseSide()
{
return ! $this->_isOwningSide;
}
/**
* Whether the association is optional (0..X), or not (1..X).
*
* @return boolean TRUE if the association is optional, FALSE otherwise.
*/
public function isOptional()
{
return $this->_isOptional;
}
/**
* Gets the name of the source entity class.
*
* @return string
*/
public function getSourceEntityName()
{
return $this->_sourceEntityName;
}
/**
* Gets the name of the target entity class.
*
* @return string
*/
public function getTargetEntityName()
{
return $this->_targetEntityName;
}
/**
* Gets the name of the join table.
*
* @return string
*/
public function getJoinTable()
{
return $this->_joinTable;
}
/**
* Get the name of the field the association is mapped into.
*
* @return string
*/
public function getSourceFieldName()
{
return $this->_sourceFieldName;
}
/**
* Gets the field name of the owning side in a bi-directional association.
*
* @return string
*/
public function getMappedByFieldName()
{
return $this->_mappedByFieldName;
}
/*public function getInverseSideFieldName()
{
return $this->_inverseSideFieldName;
}*/
/**
* Marks the association as bidirectional, specifying the field name of
* the inverse side.
* This is called on the owning side, when an inverse side is discovered.
* This does only make sense to call on the owning side.
*
* @param string $inverseSideFieldName
*/
/*public function setBidirectional($inverseSideFieldName)
{
if ( ! $this->_isOwningSide) {
return; //TODO: exception?
}
$this->_inverseSideFieldName = $inverseSideFieldName;
}*/
/**
* Whether the association is bidirectional.
*
* @return boolean
*/
/*public function isBidirectional()
{
return $this->_mappedByFieldName || $this->_inverseSideFieldName;
}*/
/**
* Whether the source field of the association has a custom accessor.
*
* @return boolean TRUE if the source field of the association has a custom accessor,
* FALSE otherwise.
*/
public function hasCustomAccessor()
{
return isset($this->_customAccessor);
}
/**
* Gets the name of the custom accessor method of the source field.
*
* @return string The name of the accessor method or NULL.
*/
public function getCustomAccessor()
{
return $this->_customAccessor;
}
/**
* Whether the source field of the association has a custom mutator.
*
* @return boolean TRUE if the source field of the association has a custom mutator,
* FALSE otherwise.
*/
public function hasCustomMutator()
{
return isset($this->_customMutator);
}
/**
* Gets the name of the custom mutator method of the source field.
*
* @return string The name of the mutator method or NULL.
*/
public function getCustomMutator()
{
return $this->_customMutator;
}
public function isOneToOne()
{
return false;
}
public function isOneToMany()
{
return false;
}
public function isManyToMany()
{
return false;
}
/* Serializable implementation */
public function serialize()
{
return "";
}
public function unserialize($serialized)
{
return true;
}
}
?>